Crafting astounding basement extensions

JRM are experts at modifying basements into spaces that you love. We have years of experience in the industry, making us a trusteed partner for producing beautiful high quality basement extensions. A basement is ideal to create a home entertainment space; a children’s play area or an office space. At JRM, we can guide you through your basement project with impeccable attention to detail, precision and planning.

Unlock your home’s full potential¬†

You may feel you have no more space in your home, but when there’s a will there’s a way. We can help create your basement and add a new component to the house, for everyone to enjoy.

It’s not magic, just great design

With years of experience under our belt, we can help design a way for you to utilise all the space you have. Making sure you’re part of the journey every step of the way.

Expanding your home has never seemed so easy

Let us eliminate those pesky planning permission issues. Expanding your home can be simple and painless with us at your side.

A selection of our services

Commercial property builds


Beautiful spaces for clients and staff to fall in love with 

Stunning interiors to make your home feel brand new


Transform your property into your dream home

Expand your home


Giving you the space you need and deserve

Get in touch for a free estimate

Simply pick up the phone or drop us an email for a no-obligation, free estimate.
We pride ourselves on fantastic quality work and outstanding customer service.
01707 276717